Past Speaking Engagements

Louis Mastelinck is a Belgian MVP and Microsoft Security Expert, with deep expertise in Microsoft Entra ID and enterprise IAM. He excels in designing complex Conditional Access architectures, cross-tenant security, and Zero Trust implementations for large-scale environments. A GCFA-certified incident response specialist, Louis combines his mastery of Microsoft's security stack (Defender XDR, Sentinel, Purview) with identity-first security strategies to neutralize threats and safeguard organizations. Passionate about Identity and Access Management, he thrives on solving intricate Entra ID challenges from guest lifecycle automation to advanced RBAC and PIM. When not architecting secure-by-design solutions, Louis shares his knowledge through community speaking, technical videos, and his platform SecurityBlogSearch.com. Serious about security, nerdy about identity. Although he takes his work seriously, Louis isn't afraid to embrace his inner nerd. He finds joy in exploring the depths of technology and staying up-to-date with the latest cybersecurity trends. In his spare time, he generously shares his knowledge with the community through public speaking engagements, informative videos, and insightful blog posts.